package com.zy.edu.service;

import com.zy.edu.bean.CourseChapterSign;
import com.baomidou.mybatisplus.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author HuangHaiShui
 * @since 2021-08-19
 */
public interface CourseChapterSignService extends IService<CourseChapterSign> {
    Integer getCountByParam(String classId);

    //根据学生id以及课程id，统计该学生的签到课时
    Integer getCountByCourseAndStuId(String userId,String courseId);
}
